top-heavy

from WordNet (r) 3.0 (2006)
top-heavy
    adj 1: unstable by being overloaded at the top
    
from The Collaborative International Dictionary of English v.0.48
Top-heavy \Top"-heav`y\, a.
   Having the top or upper part too heavy for the lower part.
   --Sir H. Wotton.
   [1913 Webster]
    

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